On Sat, Oct 5, 2013 at 6:20 AM, Shawn Guo <shawn.guo at linaro.org> wrote: > I guess you are not using the controller internal card detection at all > in this case, because pad NANDF_D0 has no function of any SD_CD_B. The > card detection may just happen to work via DAT3 (D3CD). But same as Yes, this is what I meant: card detection via DAT3.